xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/watchdog/sprd-wdt.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunSpreadtrum SoCs Watchdog timer
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible : Should be "sprd,sp9860-wdt".
5*4882a593Smuzhiyun- reg : Specifies base physical address and size of the registers.
6*4882a593Smuzhiyun- interrupts : Exactly one interrupt specifier.
7*4882a593Smuzhiyun- timeout-sec : Contain the default watchdog timeout in seconds.
8*4882a593Smuzhiyun- clock-names : Contain the input clock names.
9*4882a593Smuzhiyun- clocks : Phandles to input clocks.
10*4882a593Smuzhiyun
11*4882a593SmuzhiyunExample:
12*4882a593Smuzhiyun	watchdog: watchdog@40310000 {
13*4882a593Smuzhiyun		compatible = "sprd,sp9860-wdt";
14*4882a593Smuzhiyun		reg = <0 0x40310000 0 0x1000>;
15*4882a593Smuzhiyun		interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
16*4882a593Smuzhiyun		timeout-sec = <12>;
17*4882a593Smuzhiyun		clock-names = "enable", "rtc_enable";
18*4882a593Smuzhiyun		clocks = <&clk_aon_apb_gates1 8>, <&clk_aon_apb_rtc_gates 9>;
19*4882a593Smuzhiyun	};
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